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相关论文: A full quantal theory of one-neutron halo breakup …

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Within a theory of breakup reactions formulated in the framework of the post form distorted wave Born approximation, we calculate contributions of the pure Coulomb and the pure nuclear breakup as well as those of their interference terms to…

核理论 · 物理学 2009-11-07 R. Chatterjee , R. Shyam

The formal theory of breakup reactions is reviewed. The direct breakup mechanism which is formulated within the framework of the post form distorted wave Born approximation is discussed in detail. In this theory, which requires the…

核理论 · 物理学 2007-05-23 R. Shyam , R. Chatterjee

We review the current status of obtaining the spectroscopic information on the one-neutron halo nuclei from the Coulomb breakup reactions. The theory of these reactions formulated in the framework of the Distorted Wave Born Approximation,…

核理论 · 物理学 2007-05-23 R. Shyam , R. Chatterjee

We investgate the breakup of one-neutron halo nuclei in the Coulomb field of a target nucleus. In the post-form distorted wave Born approximation theory of this reaction, with only Coulomb distortions in the entrance and the outgoing…

核理论 · 物理学 2009-11-07 Prabir Banerjee , Gerhard Baur , Kai Hencken , Radhey Shyam , Dirk Trautmann

Nuclear and Coulomb breakup of halo nuclei have been treated often as incoherent processes and structure information have been extracted from their study. The aim of this paper is to clarify whether interference effects and Coulomb-nuclear…

核理论 · 物理学 2009-11-07 J. Margueron , A. Bonaccorso , D. M. Brink

The dissociation of halo nuclei through their collision with light and heavy targets is considered within the Continuum Discretized Coupled Channels theory. We study the one-proton halo nucleus $^8$B and the one-neutron halo nucleus…

核理论 · 物理学 2009-11-11 M. S. Hussein , R. Lichtenthäler , F. Nunes , I. J. Thompson

Using a fully quantum mechanical post-form finite-range distorted-wave Born approximation theory of Coulomb breakup, I study the parallel momentum distribution of the core in the Coulomb breakup of suggested excited-state one-neutron halo…

核理论 · 物理学 2017-09-13 Shubhchintak

The mechanism of the Coulomb breakup reactions of the nuclei with neutron-halo structure is investigated in detail. A time-dependent Schr\"odinger equation for the halo neutron is numerically solved by treating the Coulomb field of a target…

核理论 · 物理学 2009-09-25 T. Kido , K. Yabana , Y. Suzuki

We investigate the Coulomb breakup of the two-neutron halo nucleus 6He by extending the framework of the finite range post form distorted wave Born approximation theory introduced earlier for the description of the breakup of one-neutron…

核理论 · 物理学 2009-11-07 R. Chatterjee , P. Banerjee , R. Shyam

Within the post-form distorted wave Born approximation wherein pure Coulomb, pure nuclear and their interference terms are treated consistently in a single setup we study the beam energy dependence of the Coulomb-nuclear interference terms…

核理论 · 物理学 2008-11-26 R. Chatterjee

The 11Be break-up is calculated using a non perturbative time-dependent quantum calculation. The evolution of the neutron halo wave function shows an emission of neutron at large angles for grazing impact parameters and at forward angles…

核理论 · 物理学 2009-11-07 M. Fallot , J. A. Scarpaci , D. Lacroix , Ph. Chomaz , J. Margueron

We investigate the Coulomb breakup of neutron rich nuclei 11Be and (19,17,15)C within a theory developed in the framework of Distorted Wave Born Approximation. Finite range effects are included by a local momentum approximation, which…

核理论 · 物理学 2009-11-06 Rajdeep Chatterjee , Prabir Banerjee , Radhey Shyam

Exotic nuclear structures such as halos are mostly studied using reactions. In Coulomb breakup, the radioactive projectile dissociates through its interaction with a heavy target. Often, a spectroscopic factor for the core-halo structure is…

核理论 · 物理学 2026-03-12 Live-Palm Kubushishi , Pierre Capel

Breakup reactions are generally quite complicated, they involve nuclear and electromagnetic forces including interference effects. Coulomb dissociation is an especially simple and important mechanism since the perturbation due to the…

核理论 · 物理学 2007-05-23 G. Baur , K. Hencken , D. Trautmann , S. Typel , H. H. Wolter

The theory of weakly bound cluster breakup, like halo nucleus breakup, needs an accurate treatment of the transitions from bound to continuum states induced by the nuclear and Coulomb potentials. When the transition probability is not very…

核理论 · 物理学 2009-11-10 J. Margueron , A. Bonaccorso , D. M. Brink

Breakup reactions of the one-neutron halo nucleus 11Be on Pb and C targets at about 70 MeV/u have been investigated by measuring the momentum vectors of the incident 11Be, outgoing 10Be, and neutron in coincidence. The relative energy…

We present a fully quantum mechanical theory to study the effects of deformation on various reaction observables in the Coulomb breakup of neutron rich exotic medium mass nuclei on heavy targets within the framework of finite range…

核理论 · 物理学 2015-06-18 Shubhchintak , R. Chatterjee

We investigate the breakup of the one-neutron halo nuclei 11Be and 19C within a dynamical model of the continuum excitation of the projectile. The time evolution of the projectile in coordinate space is described by solving the…

核理论 · 物理学 2009-11-07 S. Typel , R. Shyam

We present a description of the break-up of halo nuclei in peripheral nuclear reactions by coupling a model of the projectile motivated by Halo Effective Field Theory with a fully dynamical treatment of the reaction using the Dynamical…

核理论 · 物理学 2021-12-02 P. Capel , D. R. Phillips , H. -W. Hammer

The eikonal description of breakup reactions diverges because of the Coulomb interaction between the projectile and the target. This divergence is due to the adiabatic, or sudden, approximation usually made, which is incompatible with the…

核理论 · 物理学 2008-12-18 P. Capel , D. Baye , Y. Suzuki
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